isn't the guy wearing glasses on chapter 5 (when taejeong when to check out the water valve) same with the guy that appear as ghost in front of eunseong ? stalker perhaps ???
Sodium Azide isn't specifically dangerous to the fetus. Treat it like bleach - obviously if you drink a bunch of it you and your unborn child are in trouble - internet
so he never intended to have child in the first place
is that a worm on the last panel ?